[go: up one dir, main page]

FR2705222B1 - Field shaping device controlled by the angular position of the beam of an X-ray imaging system. - Google Patents

Field shaping device controlled by the angular position of the beam of an X-ray imaging system.

Info

Publication number
FR2705222B1
FR2705222B1 FR9305993A FR9305993A FR2705222B1 FR 2705222 B1 FR2705222 B1 FR 2705222B1 FR 9305993 A FR9305993 A FR 9305993A FR 9305993 A FR9305993 A FR 9305993A FR 2705222 B1 FR2705222 B1 FR 2705222B1
Authority
FR
France
Prior art keywords
imaging system
angular position
ray imaging
shaping device
device controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9305993A
Other languages
French (fr)
Other versions
FR2705222A1 (en
Inventor
Romeas Rene
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Medical Systems SCS
Original Assignee
GE Medical Systems SCS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Medical Systems SCS filed Critical GE Medical Systems SCS
Priority to FR9305993A priority Critical patent/FR2705222B1/en
Publication of FR2705222A1 publication Critical patent/FR2705222A1/en
Application granted granted Critical
Publication of FR2705222B1 publication Critical patent/FR2705222B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/06—Diaphragms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR9305993A 1993-05-18 1993-05-18 Field shaping device controlled by the angular position of the beam of an X-ray imaging system. Expired - Lifetime FR2705222B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9305993A FR2705222B1 (en) 1993-05-18 1993-05-18 Field shaping device controlled by the angular position of the beam of an X-ray imaging system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305993A FR2705222B1 (en) 1993-05-18 1993-05-18 Field shaping device controlled by the angular position of the beam of an X-ray imaging system.

Publications (2)

Publication Number Publication Date
FR2705222A1 FR2705222A1 (en) 1994-11-25
FR2705222B1 true FR2705222B1 (en) 1995-08-11

Family

ID=9447256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305993A Expired - Lifetime FR2705222B1 (en) 1993-05-18 1993-05-18 Field shaping device controlled by the angular position of the beam of an X-ray imaging system.

Country Status (1)

Country Link
FR (1) FR2705222B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609925C2 (en) * 1976-03-10 1982-06-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Arrangement for determining the distribution of the absorption of a body
US4875225A (en) * 1987-02-16 1989-10-17 Siemens Aktiengesellschaft X-ray video system and method for the transillumination of an examination subject
FR2636752B1 (en) * 1988-09-16 1990-10-26 Gen Electric Cgr METHOD AND SYSTEM FOR CORRECTING DEFECTS IN IMAGES OF A SCANNER DUE TO MOVEMENTS THEREOF
NL9100019A (en) * 1991-01-09 1992-08-03 Philips Nv ROENTGEN RESEARCH DEVICE.
EP0500996B1 (en) * 1991-03-01 1994-01-19 Siemens Aktiengesellschaft X-ray diagnostic apparatus with a diaphragm for primary radiation

Also Published As

Publication number Publication date
FR2705222A1 (en) 1994-11-25

Similar Documents

Publication Publication Date Title
FR2659546B1 (en) DEVICE FOR ORIENTABLE FIXING OF RODS OF OSTEOSYNTHESIS.
FR2700909B1 (en) Device and automatic method for geometric calibration of an X-ray imaging system.
EP0606709A3 (en) Automatic tracking x-ray image system.
FR2660448B1 (en) DEVICE FOR PROJECTING IMAGES.
EP0603709A3 (en) Electronic cassette for recording X-ray images.
EP0641011A3 (en) Electron beam device.
FR2665033B3 (en) ADJUSTMENT DEVICE FOR MICRO-MOVEMENTS.
DE69111667D1 (en) X-ray collimation device.
FR2730333B1 (en) RADIATION EMISSION DISPLAY DEVICE
ITMI920374A1 (en) CONVERSION PROCEDURE FOR THE RESOLUTION OF AN IMAGE TREATMENT SYSTEM.
EP0858772A4 (en) X-RAY IMAGING APPARATUS
FR2702530B1 (en) Movement / vibration suppression device with independent adjustment.
FR2683055B1 (en) ZOOM TARGET DIAPHRAGM MECHANISM.
FR2672690B1 (en) OPTICAL DEVICE FOR DETERMINING THE RELATIVE POSITION OF TWO VEHICLES AND ALIGNMENT SYSTEM COMPRISING THE SAME.
FR2713824B1 (en) X-ray image intensifier.
FR2705222B1 (en) Field shaping device controlled by the angular position of the beam of an X-ray imaging system.
FR2713785B1 (en) Orientation tracking system of an observation instrument.
FR2704092B1 (en) Electronic beam tube arrangement.
FR2677808B1 (en) DEVICE FOR FIXING A CCD SENSOR ON AN IMAGE ENHANCER TUBE.
FR2706626B1 (en) Remote location device for radiation sources.
DZ1820A1 (en) Language analysis device.
FR2702948B1 (en) DEVICE FOR FIXING A SEAT OF W-C.
FR2677730B1 (en) FIXING DEVICE FOR PIPES.
FR2678515B1 (en) DEVICE FOR FIXING ARTIFICIAL CLIMBING PANELS.
FR2692946B1 (en) Fixing device.